Is OPXT a good stock to own? Find out who bought Opnext, who sold Opnext (OPXT) stock, and who holds a large position in Opnext.

• Kleinheinz Capital Partners owns 4.47M shares worth $5.63M
• Paradigm Capital Management owns 3.90M shares worth $4.92M
• AQR Capital Management owns 1.75M shares worth $2.21M
• Vanguard owns 1.41M shares worth $2.19M
• Oxford Asset Management owns 1.18M shares worth $1.49M
• Royce & Associates owns 1.06M shares worth $1.34M
• Polar Securities owns 966068 shares worth $1.50M
• Ameriprise Financial owns 785676 shares worth $989951
• STATE STREET CORPORATION owns 721353 shares worth $1.12M
• Technical Financial Services owns 630876 shares worth $794903
• Renaissance Technologies owns 588000 shares worth $740880
• Millennium Management owns 500000 shares worth $630000
• CalPERS owns 463140 shares worth $583556
• Loeb Arbitrage Management owns 392949 shares worth $609070
• STEVENS CAPITAL MANAGEMENT owns 370115 shares worth $573678
• Nomura Holdings owns 319403 shares worth $402447
• D. E. Shaw & Co owns 310258 shares worth $390925
• Wolverine Asset Management owns 272038 shares worth $342767
• TIAA-CREF Investment Management owns 259481 shares worth $402195
• GOLDMAN SACHS owns 231513 shares worth $187525
• Spark LP/DE owns 226600 shares worth $183546
• MF GLOBAL owns 200000 shares worth $456000
• Jefferies owns 198268 shares worth $307315
• Charles Schwab Investment Management owns 161900 shares worth $203994
• Geode Capital Management owns 158185 shares worth $245186
• Diamondback Capital Management owns 150000 shares worth $232500
• Two Sigma Investments owns 130283 shares worth $164156
• Bridgeway Capital Management owns 123417 shares worth $99967
• Jacobs Levy Equity Management owns 106695 shares worth $86422
• ALLIANCEBERNSTEIN owns 106300 shares worth $164765
• Inves owns 104186 shares worth $161488
• Brencourt Advisors owns 103818 shares worth $130810

• Kingdon Capital Management sold on Sept. 30, 2011
• ESSEX INVESTMENT MANAGEMENT sold on Sept. 30, 2011
• Tygh Capital Management sold on Sept. 30, 2011
• MindShare Capital Management sold on Sept. 30, 2011
• Frank Russell Company sold on Sept. 30, 2011
• Shannon River Fund Management sold on June 30, 2011
• New York State Common Retirement Fund sold on June 30, 2011
• Barclays sold on June 30, 2011
• Credit Suisse AG sold on June 30, 2011
• HIGHBRIDGE CAPITAL MANAGEMENT sold on June 30, 2011
• Whale Rock Capital Management sold on March 31, 2011
• MCKINLEY CAPITAL MANAGEMENT sold on March 31, 2011
• American Century Companies sold on March 31, 2011
• Crosslink Capital sold on March 31, 2011
• FMR sold on Dec. 31, 2010
• Wells Fargo & Company sold on Dec. 31, 2010
• T. Rowe Price Associates sold on Dec. 31, 2010
• Intel Corporation sold on Dec. 31, 2010
• Norges Bank Investment Management sold on March 31, 2010

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